Radeon R9 M275X and GeForce GT 750M Mac Edition - video card comparison
Passmark - benchmark score Radeon R9 M275X vs GeForce GT 750M Mac Edition
Radeon R9 M275X
1583
GeForce GT 750M Mac Edition
1723
Radeon R9 M275X
GeForce GT 750M Mac Edition
Architecture
GCN 1.0 (2012−2020)
Kepler (2012−2018)
GPU code name
Venus
GK107
Market segment
Desktop
Desktop
Release date
January 2014
November 2013
Bus support
PCIe 3.0 x16
-
Interface
PCIe 3.0 x16
PCIe 3.0 x16
Boost clock speed
925 MHz
-
Compute units
10
-
Core clock speed
900 MHz
926 MHz
Floating-point performance
1,184 gflops
711.2 gflops
Manufacturing process technology
28 nm
28 nm
Number of transistors
1,500 million
1,270 million
Pipelines / CUDA cores
640
384
Power consumption (TDP)
-
50 Watt
Texture fill rate
37.00
29.63
Memory type
GDDR5
GDDR5
Maximum RAM amount
4 GB
2 GB
Memory bus width
128 Bit
128 Bit
Memory clock speed
1125 MHz
5016 MHz
Memory bandwidth
72 GB/s
80.26 GB/s
Display Connectors
No outputs
No outputs
Eyefinity
1
-
DirectX
DirectX® 11
12 (11_0)
CUDA
-
3.0
Mantle
+
-
OpenCL
Not Listed
1.2
OpenGL
4.4
4.6
Shader Model
5.1
5.1
Vulkan
-
1.1.126
AppAcceleration
-
-
DualGraphics
1
-
Enduro
-
-
FreeSync
1
-
HD3D
+
-
PowerTune
+
-
Switchable graphics
1
-
TrueAudio
-
-
ZeroCore
+
-